Schneider 140DAI74000C 16-Point Discrete Input Module

Overview

The Schneider 140DAI74000C is a highly reliable discrete input module designed for the Modicon Quantum automation platform. It features 16 discrete inputs and operates with a 230 V AC voltage rating. This module supports both Modbus and Profibus communication protocols, making it compatible with various industrial control systems. Additionally, it integrates seamlessly with software such as Unity Pro and ProWORX 32.

One of the standout features of the 140DAI74000C is its impressive input current rating, with 11.5 mA at 57–63 Hz and 9.7 mA at 47–53 Hz. Furthermore, it provides fast response times, with 4.9 ms for Off-On transitions and 7.3 ms for On-Off transitions, ensuring real-time monitoring and control.

Key Features

Manufacturer: Schneider Electric
Product Type: Discrete Input Module
Product Line: Modicon Quantum
Part Number: 140DAI74000C
Voltage Rating: 230 V AC
Number of Inputs: 16
Input Current: 11.5 mA (57–63 Hz), 9.7 mA (47–53 Hz)
Frequency Range: 47–63 Hz
Input Impedance: 26,500 Ohm (Capacitive at 57–63 Hz)
Response Time (Off-On): 4.9 ms
Response Time (On-Off): 7.3 ms
Input Voltage (State 1): 165–264 V AC (57–63 Hz)
Input Voltage (State 0): 0–40 V AC
Isolation Between Channels: 1780 Vrms for 1 minute
Bus Current Requirement: 180 mA
Mounting Type: DIN Rail Mountable
Weight: 0.4 kg (0.88 lbs)

Technical Specifications

Specification	Details
Part Number	140DAI74000C
Manufacturer	Schneider Electric
Product Type	Discrete Input Module
Voltage Rating	230 V AC
Number of Inputs	16
Input Current	11.5 mA (57–63 Hz), 9.7 mA (47–53 Hz)
Input Impedance	26,500 Ohm (Capacitive at 57–63 Hz)
Response Time (Off-On)	4.9 ms
Response Time (On-Off)	7.3 ms
Input Voltage (State 1)	165–264 V AC (57–63 Hz)
Input Voltage (State 0)	0–40 V AC
Isolation Between Channels	1780 Vrms for 1 minute
Isolation Between Channels and Bus	1780 Vrms for 1 minute
Bus Current Requirement	180 mA
Maximum Leakage Current	2.6 mA
Operating Frequency Range	47–63 Hz
Mounting Type	DIN Rail Mountable
Weight	0.4 kg (0.88 lbs)

Description

The Schneider 140DAI74000C module provides 16 discrete inputs that operate at 230 V AC to meet the needs of modern industrial automation. It works seamlessly with Modicon Quantum systems and is compatible with both Modbus and Profibus communication protocols. This flexibility ensures the module can integrate into a variety of industrial environments and applications.

Each of the 16 input channels supports 11.5 mA at 57–63 Hz and 9.7 mA at 47–53 Hz, allowing it to work across a broad range of frequencies. Moreover, its input impedance of 26,500 Ohms (capacitive) ensures accurate signal transmission even in electrically noisy environments.

For maximum reliability, the 140DAI74000C features 1780 Vrms isolation between channels, protecting against electrical surges. The module offers fast response times of 4.9 ms (Off-On) and 7.3 ms (On-Off), making it highly responsive for real-time applications. Additionally, the module provides superior leakage current protection with a maximum leakage of 2.6 mA.

The DIN rail mounting design simplifies installation, and the module’s compact size (weighing only 0.4 kg) makes it easy to integrate into any system. Furthermore, the module operates within a wide temperature range, making it suitable for deployment in diverse environments.

Why Choose the Schneider 140DAI74000C?

Reliable Performance: It ensures stable operation with 16 inputs and 230 V AC input voltage.
Fast Response: The module provides 4.9 ms Off-On and 7.3 ms On-Off response times for high-speed applications.
Seamless Integration: Fully compatible with Modicon Quantum and supports Modbus/Profibus protocols.
High Protection: Features 1780 Vrms isolation and resettable fuses for superior safety.
Flexible Installation: Easy DIN rail mounting for a wide range of applications